A-Board (2 Of 4) Schematic Diagram - Panasonic TX-17LA1Q Service Manual

11.5. A-Board (2 of 4) Schematic Diagram

1
2
L2503
ELESN180JA
C2508
L2502
0.1u
EXCELDR35V
50V
C2501
C2504
56p
50V 47p
50V
C2502
R2502
10p
470
50V
C2503 C2509
47p
22p C2506
L2501
50V
50V
ELJFA6R8MF
1p
C2507
50V
R2501
1p
X2501
100
H0J184500020
R2503
0
AH_SW1
AH_SW2 R2505
4.7k
R2504
0
R2506
4.7k
L2505
ELESN330JA
L2504
G1C330K00017
3
4
5
6
7
8
C801
50V
0.1u
R802
15k
4 3 2 1
R801
10k
Q801
5 6 7 8
B1DDED000003
STB 15V
TP804
0
MA2J11100L
9.4
Q803
0
UNR521100L
R803
Q804
1k
2SB0709A0L
Q802
2SD0601A0L
10.0
0
0
C805
0.1u
50V
ERROR DET
L812
EXCELDR35V
TP801
TP802
L801
TP803
47u
C803
JK801 50V
0.01u
K2EE2B000003
DC IN
TC-17/20LA1H, TX-17/20LA1M/Q/T/X/Z
A-Board (2 of 4) Schematic Diagram
10
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IC2501
C2512
C1AB00001755
50V
10u
C2511
C2516
MSP
16V
50V
0.1u
3.3u
C2510
6.3V
100u
4.9 65
4.9 66
1.5 67
1.5 68 AVSS AHVSS
ANA_IN- SC1_OUT_L
50V NC NC
0.2 69
ANA_IN2+ SC1_OUT_R
NC NC
0.1 70
TESTEN AVSUP CAPL_M
0 71 AVSUP AHVSUP
XTAL_IN SC2_OUT_L
ANA_IN1+ CAPL_A
2.1 72
XTAL_OUT SC2_OUT_R
MSP3410G-QA-B8-V3
0.4 73
TP
D_CTR_I/O_0 DACM_R
2.3 74
AUD_CL_OUT
ADR_SEL VREF2
0 75
NC STANDBYQ DACA_L DACM_SUB
0 76 NC DACA_R
NC
I2C_CL NC
4.9 77
D_CTR_I/O_1
I2C_DA NC
0.1 78
0.1 79
4.9 80
C2513
0.1u
50V
C2514
R2507 R2508
100u
100 100 6.3V
R2509 R2510
27k
27k
C881
25V
47u
SW801
K0F162B00002
PUSH
POWER SWITCH
R809
10k
TP805
R806
C847
5.6k 1u
R862
16V
10k
D802
8.9
Q813
Q814
2SD0601A0L
UNR211300L 8.9 R860
8.9
510k
0
0.4
0
R861
R863
27k
1k
10.0
10.0 MAIN POWER ON/OFF
0
8.9
R808
220
0
C806
R807
50V
1k
10u
OVP
9V(0.15A)
IC802
C0DBCMG00001
D803
MA2J11100L
D804
TP806
MAZ81100ML
C807
C804
2200p
25V
R804
220u
1.78k
R805
1%
11k
1%
TP807
9V
L802
C809
D801 100u
C808
0.01u
B0JCME000025 C823
680u
50V
16V 0.1u
11
L2507
C2517
G1C330K00017
16V
0.1u
C2518
C2519
0.1u
16V
50V
47u
C2520
10u 50V
40 0
C2521
39 7.9 10u 50V
C2522
38 6.9 R2513
1u 16V
100
37 3.8
AC_TV_R
36 3.8
0.1
35 0 R2514 C2523
VREF1 0.1
100 1u
34 3.8
16V Q2502
0
33 3.8
Q2501 0.1
UNR521100L
32 0
UNR521100L
NC 0.1
31 0
NC
MUTE
30 1.9 C2529
0
2.2u
29 0 R2515
NC
16V
1k
28 1.3
DACM_L
27 1.3
26 0 R2516
C2530
1k R2517 R2519
2.2u
25 0.1
5.6k 5.6k 16V
L2506
EXCELDR35V
C2526
10V
R2511
1u
100
R2512 C2527
100 10V
0
1u
0.1
0
Q2506
UNR521100L
MUTE
0
0.1
Q2504
UNR521100L C2533
16V
0
MUTE 1u
C810
0.1u
50V
R810
15k
4 3 2 1
Q805
B1DDED000003
15V
5 6 7 8
TP808
STB_15V
Q807
2SD0601A0L
R815
0
3.3k
0.7
R814
0
47k
MAIN POWER ON/OFF
8V
R812
10k
Q806
R813
2SD0601A0L 47k
0 0
MAINPOW
R811 3.1
47k 0
Q808
UNR521100L
MAIN POWER ON/OFF
8V(0.01A)
IC803
AN77L08M-E1
TP809
9.0 7.9
IN
3 1
OUT
C814
C813
50V
1u
COM
10u
16V
2
0
12
AC_TV_L
AC_TV_R
R2529 R2530
100k 100k
MUTE
AJ_SP_LCH
AJ_SP_RCH
C2531
1u
TP871
10V
AJ_HP_LCH
AJ_HP_RCH
L871
47u
C2532
1u
R2521 R2522
100k 100k 10V
B0HCMM000009
C871
0.1u
C872
50V
470u
25V
R2532
4.7k
STB 5V(0.80A)
IC805
C0DBCMG00001
TP811
L804
47u
R818
47k
C818
C817
C834
R817
25V
50V
1k 2200p
0.01u 470u
1% R820
3k
L806
1%
100u
C824
C822 C835
D806
6.3V 50V 0.1u
B0JCME000025
0.01u
1200u
A-BOARD TNPH0569 (2/4)
!
13
JS2009
0
JS2003
0
12V
IC871
C0DBCMG00001
PQ1CZ21H2ZP
R873
0
D871
C876
2200p
R871
2.37k
1% R872 1%
18.7k
L872
100u
=
C877 C87
C873
D872
50V 50V
680u
0.01u 0.1u
B0JCME000025 16V
5.0
5.0
C821
R843 5.0
0.1u
22k
50V
0
TP812
R844
0
5
0
Q810
3.1
UNR521100L
0
MAIN POWER ON
JS600
JS2008 JS8
0 0
0
JS8
JS2000
JS602
0
0 0
JS80
0
JS604
JS2001 0
JS80
0
0
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